Mesh upper with the stability of a straight last make this shoe great for those that need help with foot posture and balance. Firm heel counter for added support and comfort padded collar and tongue. Elastic lace with hook and loop strap for secure fit. X25 open cell foam has high levels of cushioning in thinner layers, perfect for high impact sports. EVA spacer to customize fit. Lightweight EVA midsole with rubber tread inserted for extra grip and traction on any surface. Ultimate FX Slip On Running Shoes